These areas submit more than 20 percent of National Flood Insurance Program claims and receive one-third of federal disaster assistance for flooding.įlood insurance isn't federally required in moderate- to- low-risk areas, but it is recommended for all property owners and renters.Moderate- to low-risk areas are shown on flood maps as zones beginning with the letters 'B', 'C' or 'X' ( or a shaded X).The risk of flooding is reduced, but not completely removed.Non-Special Flood Hazard Areas are moderate-to-low risk areas. There is at least a 1 in 4 chance of flooding during a 30-year mortgage in high-risk areas.Īll home and business owners in high-risk areas with mortgages from federally regulated or insured lenders are required to buy flood insurance.
They are shown on the flood maps as zones beginning with the letters 'A' or 'V.'.Special Flood Hazard Areas are high-risk areas. FIRMs are available to the public free of charge through the FEMA Flood MapService Center at.FEMA uses FIRMs to help determine what you should pay for flood insurance.
Flood maps, known officially as Flood Insurance Rate Maps, show areas of high- and moderate- to low-flood risk.Ĭommunities use the maps to set minimum building requirements for coastal areas and floodplains lenders use them to determine flood insurance requirements.
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